Re: [PATCH v2 5/6] gpio: dwapb: Add debounce reference clock support

From: Andy Shevchenko
Date: Mon Mar 23 2020 - 17:38:01 EST


On Mon, Mar 23, 2020 at 9:28 PM Sergey Semin
<Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Mon, Mar 23, 2020 at 08:38:37PM +0200, Andy Shevchenko wrote:
> > On Mon, Mar 23, 2020 at 09:06:31PM +0300, Sergey.Semin@xxxxxxxxxxxxxxxxxxxx wrote:
> > > From: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> > >
> > > Aside from the APB reference clock DW GPIO controller can have a
> > > dedicated clock connected to setup a debounce time interval for
> > > GPIO-based IRQs. Since this functionality is optional the corresponding
> > > clock source is also optional. Due to this lets handle the debounce
> > > clock in the same way as it has been developed for the APB reference
> > > clock, but using the bulk request/enable-disable methods.
> >
> > > + if (err) {
> > > + dev_err(gpio->dev, "Cannot reenable APB/Debounce clocks\n");
> > > + return err;
> > > + }
> >
> > Yeah, this should be a separate change.
> >
>
> Linus didn't think it was necessary in v1.

Ah, okay!

> > Otherwise looks good.



--
With Best Regards,
Andy Shevchenko